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spice tools (hspice,spectre,...) are vector based , Not Static Timing (i.e vectorless) like Primetime. hence transistor level spice timing verification is only as good as the vectors that u use . to catch 100% timing violations , u need to use an transistor level STA tool (similar to primetime which is a gatelevel STA tool )
some Transistor Level Static Timing analysis (STA) tools are
- Accucore from Simucad (previoulsy called Smartcore/Dynacore)
- Pathmill (old) from synopsys
- Nanotime (New) from Synopsys
Big companies like Intel and IBM have their own internal tools (i guess IBM's timing tool is called Einsteineer).
so, if we use nanotime to analyze a custom block which is composed of many transistor groups (working as nor/nand/xor/...), can nanotime output a timing library for each group? (cell nor / cell nana / cell xor?) if so, can the output library be used in PrimeTime?
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